{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260527-151001-6db646/03_Arrives Softly_03_Arrives_Softly_20260527_20260527/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260527-151001-6db646/03_Arrives Softly_03_Arrives_Softly_20260527_20260527/suno_mixed_0.mp3",
      "before": {
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        "low_pct": 84.0,
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        "high_pct": 0.10000000149011612,
        "centroid": 169.0,
        "bands": {
          "sub": 34.70000076293945,
          "bass": 49.29999923706055,
          "low_mid": 14.300000190734863,
          "mid": 1.600000023841858,
          "high_mid": 0.10000000149011612,
          "air": 0.0
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      "after": {
        "lufs": -12.7,
        "peak": 0.30000001192092896,
        "rms": -13.699999809265137,
        "crest": 14.0,
        "width": 4.699999809265137,
        "low_pct": 80.0999984741211,
        "mid_pct": 19.799999237060547,
        "high_pct": 0.10000000149011612,
        "centroid": 188.0,
        "bands": {
          "sub": 34.20000076293945,
          "bass": 45.900001525878906,
          "low_mid": 17.899999618530273,
          "mid": 1.899999976158142,
          "high_mid": 0.10000000149011612,
          "air": 0.0
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 1000,
        "mid_snap_db": 0.0,
        "mid_snap_q": 0.5,
        "parallel_comp_enabled": true,
        "parallel_comp_threshold_db": -20.0,
        "parallel_comp_ratio": 8.0,
        "parallel_comp_attack_ms": 5,
        "parallel_comp_release_ms": 150,
        "parallel_comp_mix": 0.03,
        "pre_gain_db": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -2.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.0,
        "tight_hz": 120,
        "tight_db": -1.5,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -6.0,
        "comp_ratio": 1.5,
        "comp_attack_ms": 20,
        "comp_release_ms": 100,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
        "dynamic_eq": false,
        "mp3_bitrate": 320,
        "_lowmid_boost_db": 0.5,
        "side_gain_db": 0.0,
        "_global_low": 84.0,
        "_global_mid": 15.899999618530273,
        "_global_high": 0.10000000149011612
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=84% Mid=16% High=0% W=4.0% Crest=14.6",
        "   目标: Low=41% Mid=59% High=0% W=3.3% Crest=14.0",
        "   差值: ΔLow=+43% ΔMid=-43% ΔHigh=+0% ΔW=+0.7% ΔCrest=+0.6",
        "   低频偏多+43%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-44%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ+0%) → 不调",
        "   宽度接近目标(Δ+0.7%) → Side增益归零",
        "   动态接近目标(Δ+0.6dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 143.6,
        "centroid": 861.0,
        "onset_density": 4.5,
        "low_energy": 79.69999694824219
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      "ref": {
        "lufs": -12.9,
        "peak": -1.0,
        "rms": -15.0,
        "crest": 14.0,
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        "low_pct": 40.79999923706055,
        "mid_pct": 59.099998474121094,
        "high_pct": 0.0,
        "centroid": 341.0,
        "bands": {
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          "bass": 25.899999618530273,
          "low_mid": 58.099998474121094,
          "mid": 1.100000023841858,
          "high_mid": 0.0,
          "air": 0.0
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260527-151001-6db646/03_Arrives Softly_03_Arrives_Softly_20260527_20260527/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260527-151001-6db646/03_Arrives Softly_03_Arrives_Softly_20260527_20260527/suno_mixed_1.mp3",
      "before": {
        "lufs": -14.4,
        "peak": 0.0,
        "rms": -16.299999237060547,
        "crest": 16.399999618530273,
        "width": 4.199999809265137,
        "low_pct": 84.0999984741211,
        "mid_pct": 15.800000190734863,
        "high_pct": 0.10000000149011612,
        "centroid": 170.0,
        "bands": {
          "sub": 28.100000381469727,
          "bass": 56.0,
          "low_mid": 14.399999618530273,
          "mid": 1.5,
          "high_mid": 0.10000000149011612,
          "air": 0.0
        }
      },
      "after": {
        "lufs": -13.3,
        "peak": 0.30000001192092896,
        "rms": -15.100000381469727,
        "crest": 15.399999618530273,
        "width": 4.5,
        "low_pct": 79.80000305175781,
        "mid_pct": 20.100000381469727,
        "high_pct": 0.10000000149011612,
        "centroid": 197.0,
        "bands": {
          "sub": 26.700000762939453,
          "bass": 53.099998474121094,
          "low_mid": 18.200000762939453,
          "mid": 1.7999999523162842,
          "high_mid": 0.10000000149011612,
          "air": 0.0
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 1000,
        "mid_snap_db": 0.0,
        "mid_snap_q": 0.5,
        "parallel_comp_enabled": true,
        "parallel_comp_threshold_db": -20.0,
        "parallel_comp_ratio": 8.0,
        "parallel_comp_attack_ms": 5,
        "parallel_comp_release_ms": 150,
        "parallel_comp_mix": 0.03,
        "pre_gain_db": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -2.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.0,
        "tight_hz": 120,
        "tight_db": -1.5,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -6.0,
        "comp_ratio": 1.5,
        "comp_attack_ms": 20,
        "comp_release_ms": 100,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
        "dynamic_eq": false,
        "mp3_bitrate": 320,
        "_lowmid_boost_db": 0.5,
        "side_gain_db": 0.0,
        "_global_low": 84.0999984741211,
        "_global_mid": 15.800000190734863,
        "_global_high": 0.10000000149011612
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=84% Mid=16% High=0% W=4.2% Crest=16.4",
        "   目标: Low=41% Mid=59% High=0% W=3.3% Crest=14.0",
        "   差值: ΔLow=+43% ΔMid=-43% ΔHigh=+0% ΔW=+0.9% ΔCrest=+2.4",
        "   低频偏多+43%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-44%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ+0%) → 不调",
        "   宽度接近目标(Δ+0.9%) → Side增益归零",
        "   动态接近目标(Δ+2.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 143.6,
        "centroid": 620.0,
        "onset_density": 4.2,
        "low_energy": 74.5999984741211
      },
      "ref": {
        "lufs": -12.9,
        "peak": -1.0,
        "rms": -15.0,
        "crest": 14.0,
        "width": 3.299999952316284,
        "low_pct": 40.79999923706055,
        "mid_pct": 59.099998474121094,
        "high_pct": 0.0,
        "centroid": 341.0,
        "bands": {
          "sub": 14.899999618530273,
          "bass": 25.899999618530273,
          "low_mid": 58.099998474121094,
          "mid": 1.100000023841858,
          "high_mid": 0.0,
          "air": 0.0
        }
      }
    }
  ],
  "time": 25.4
}